package jdbc;

import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo4 {
    public static void main(String[] args) {
        try (Connection con = DBUtil.getConnection();){
            Statement stmt= con.createStatement();
            String sql = "DELETE FROM userinfo "+"WHERE id=1";
            System.out.println(sql);
            int num = stmt.executeUpdate(sql);
            if (num>0){
                System.out.println("删除成功");
            }else {
                System.out.println("删除失败");
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
